LAKE prefixes in area code 307
NANPA records 4 assigned NXX blocks to rate center LAKE in area code 307, 0.8% of the 499 blocks assigned in the code. A rate center is the billing geography a block is allocated to – NANPA truncates the name to ten characters, so read it as a NANPA label rather than a town. 4 holders hold those blocks, the largest being AIRUS, INC. - WY (1), QWEST CORPORATION (1), ONVOY, LLC - WY (1). The earliest assignment on record here is 2018-12-06 and the most recent 2026-03-31. 4 of them are in thousands-block pooling, so those prefixes are shared between carriers in 1,000-number lots. The same rate center name also appears in area codes 601, 769 – overlay codes cover the same geography, so a rate center is served by all of them.
Prefixes assigned here
| Prefix | Holder of record | Assigned | Pooled | In service |
|---|---|---|---|---|
| 307-207 | AIRUS, INC. - WY | 2018-12-06 | yes | yes |
| 307-242 | Lumen QWEST CORPORATION | – | yes | yes |
| 307-424 | Onvoy ONVOY, LLC - WY | 2023-05-24 | yes | yes |
| 307-496 | EXIANT COMMUNICATIONS LLC | 2026-03-31 | yes | yes |
The holder is who received the block from the numbering administrator. It is not necessarily the carrier serving a given number: numbers move with their owners, and a pooled block is shared.
Who holds the blocks
| Holder | Brand | Blocks | Share here |
|---|---|---|---|
| AIRUS, INC. - WY | – | 1 | 25% |
| QWEST CORPORATION | Lumen | 1 | 25% |
| ONVOY, LLC - WY | Onvoy | 1 | 25% |
| EXIANT COMMUNICATIONS LLC | – | 1 | 25% |
Frequently asked
Which prefixes belong to LAKE in area code 307?
4 blocks: 207, 242, 424, 496. The table above gives the holder of each.
Which carriers have numbers in LAKE?
AIRUS, INC. - WY (1 block), QWEST CORPORATION (1 block), ONVOY, LLC - WY (1 block), EXIANT COMMUNICATIONS LLC (1 block). These are the holders on record; the carrier actually serving a given number can differ, because numbers move with their owners.
Is LAKE a city?
It is a rate center – the unit NANPA allocates number blocks to. Its name is abbreviated to ten characters and is not necessarily a settlement: we print it as recorded rather than guess at the full name.